| 评估日期 | 买入价 | 卖出价 |
| 2013.05.17 | 7.602648 | 7.453576 |
| 2013.05.16 | 7.627582 | 7.478021 |
| 2013.05.15 | 7.660606 | 7.510398 |
| 2013.05.14 | 7.706867 | 7.555751 |
| 2013.05.13 | 7.690283 | 7.539493 |
| 2013.05.10 | 7.731981 | 7.580374 |
| 2013.05.09 | 7.716825 | 7.565515 |
| 2013.05.08 | 7.733878 | 7.582233 |
| 2013.05.07 | 7.703437 | 7.552389 |
| 2013.05.06 | 7.667862 | 7.517512 |